CN113736622A - High-speed biological shaking table driven by double motors - Google Patents
High-speed biological shaking table driven by double motors Download PDFInfo
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- CN113736622A CN113736622A CN202111146543.0A CN202111146543A CN113736622A CN 113736622 A CN113736622 A CN 113736622A CN 202111146543 A CN202111146543 A CN 202111146543A CN 113736622 A CN113736622 A CN 113736622A
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/16—Vibrating; Shaking; Tilting
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/50—Means for positioning or orientating the apparatus
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
- H02K37/24—Structural association with auxiliary mechanical devices
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
本发明揭示了一种双电机驱动的高速生物摇床，包括底板、固定板、驱动电机、可调振幅组件、运动平台以及限位组件；底板底面对称设置有若干个支撑脚，底板上表面通过若干根固定杆与固定板底面固定连接；驱动电机至少为两个，驱动电机固定安装在底板上，每个驱动电机输出轴与可调振幅组件底部传动连接，可调振幅组件上端与运动平台底面传动连接，运动平台底面通过若干个限位组件与固定板上表面滑动连接。本发明实现在同一台机器上实现两个运动平台不同振幅，满足不同需求，且可根据培养数量来选择运行平台，减小不必要的运动空间的浪费。
The invention discloses a dual-motor-driven high-speed biological shaker, comprising a base plate, a fixed plate, a driving motor, an adjustable amplitude component, a motion platform and a limit component; Several fixed rods are fixedly connected to the bottom surface of the fixed plate; there are at least two drive motors, the drive motors are fixedly installed on the bottom plate, the output shaft of each drive motor is connected to the bottom of the adjustable amplitude component in a drive, and the upper end of the adjustable amplitude component is connected to the bottom surface of the motion platform In the transmission connection, the bottom surface of the moving platform is slidably connected with the upper surface of the fixed plate through several limit components. The invention realizes that two motion platforms have different amplitudes on the same machine to meet different demands, and the operating platform can be selected according to the number of cultures, thereby reducing unnecessary waste of motion space.
Description
Technical Field
The invention relates to the field of biological culture, in particular to a high-speed biological shaking table driven by double motors.
Background
The microbial culture refers to the rapid growth and propagation of some (kinds of) microorganisms by means of artificially prepared culture media and artificially created culture conditions (such as culture temperature, and the like), and is called microbial culture. The microbial culture can be divided into pure culture and mixed culture, wherein the pure culture refers to the culture and utilization of a single purified strain; the latter means that microorganisms in mixed strains or natural samples (such as soil) are cultured, and then the diversity and the quantity of the microorganisms in the soil can be estimated to a certain extent according to the types and the quantity of the microorganisms growing on the culture medium.
The existing high-speed biological shaking table is only provided with one motion platform, and the operation of high rotating speed is realized by the driving of a motor so as to achieve the shaking uniformity of some culture solutions, so that the biological shaking table is a device widely applied to liquid culture in a biological laboratory, and the existing common biological shaking table is basically a motion platform, so that the result comparison of different culture solutions in the same culture environment is difficult to realize. Hardly realize to same kind of culture solution, under the same cultivation environment, different oscillation frequency to the influence of experimental result, if go to realize with two machines, the cost is great, and the operation has very big inconvenience moreover.
Disclosure of Invention
The invention aims to provide a double-motor-driven high-speed biological shaking table, so that different amplitudes of two motion platforms can be realized on the same machine, different requirements can be met, the operation platforms can be selected according to the culture quantity, and unnecessary waste of motion space is reduced.
In order to solve the above technical problems, the present invention provides a dual-motor driven high-speed biological shaking table, comprising:
the device comprises a bottom plate, a fixed plate, a driving motor, an adjustable amplitude assembly, a motion platform and a limiting assembly;
the bottom surface of the bottom plate is symmetrically provided with a plurality of supporting legs, and the upper surface of the bottom plate is fixedly connected with the bottom surface of the fixed plate through a plurality of fixed rods;
the vibration-damping device is characterized in that the number of the driving motors is at least two, the driving motors are fixedly mounted on the bottom plate, an output shaft of each driving motor is in transmission connection with the bottom of the amplitude-adjustable component, the upper end of the amplitude-adjustable component is in transmission connection with the bottom surface of the moving platform, and the bottom surface of the moving platform is in sliding connection with the upper surface of the fixed plate through a plurality of limiting components.
Further, adjustable amplitude subassembly is installed including rotating a plurality of rockers on the fixed plate, the rocker bottom with driving motor output shaft transmission is connected, mounting panel in the middle of the rocker upper end fixedly connected with, middle mounting panel upper surface has micro motor through mounting groove fixed mounting, the transmission is connected with the transmission lead screw on the micro motor output shaft, the transmission lead screw rotates to be installed in the mounting groove, the transmission is connected with portable rotator on the transmission lead screw outer wall, fixed surface installs a plurality of connecting block on the portable rotator, all run through sliding connection on the connecting block and have the slide bar, the equal fixed mounting in slide bar both ends is in the motion platform bottom surface.
Furthermore, an electric slip ring is arranged in the middle of the rocking shaft.
Furthermore, the micro motor can be a stepping motor with a band-type brake self-locking function.
Furthermore, spacing subassembly is in including the symmetry a plurality of spacing pulley of motion platform bottom surface, the equal rolling contact of spacing pulley bottom has a spacing groove, the equal fixed mounting of spacing groove bottom surface is in the fixed plate upper surface.
Furthermore, a plurality of mounting screw holes are formed in the upper surface of the motion platform, and positioning columns can be mounted in the mounting screw holes in a threaded mode.
Furthermore, a plurality of shock absorption blocks are symmetrically arranged on the bottom surface of the bottom plate.
Compared with the prior art, the invention at least has the following beneficial effects:
(1) the rotation speeds of the driving motors under the two motion platforms and the rotation angles of the micro motors in the amplitude-adjustable assembly can be respectively controlled through the controller, so that different oscillation requirements of different motion platforms are met, the operation platforms can be selected according to the culture quantity, and unnecessary waste of motion space is reduced;
(2) incubator or culture dish are convenient for fix a position at the motion platform upper surface, and equipment operation is stable, and the running noise is little, improve equipment's life.
Drawings
FIG. 1 is a schematic view of the overall structure of a two-motor driven high-speed bio-rocking bed according to the present invention;
FIG. 2 is a top view of the external structure of the two-motor driven high-speed bio-rocking bed of the present invention;
FIG. 3 is a left side view of the external structure of the amplitude adjustable module of the dual-motor driven high-speed bio-rocking apparatus according to the present invention;
FIG. 4 is a top view of the external structure of the amplitude adjustable module of the dual-motor driven high-speed bio-rocking device of the present invention.
Detailed Description
The two-motor driven high-speed biostating platform of the present invention will now be described in more detail with reference to the schematic drawings, in which preferred embodiments of the present invention are shown, it being understood that one skilled in the art could modify the invention described herein while still achieving the advantageous effects of the invention. Accordingly, the following description should be construed as broadly as possible to those skilled in the art and not as limiting the invention.
The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
As shown in fig. 1 and fig. 2, the embodiment of the present invention provides a two-motor driven high-speed bio-rocking device, comprising:
the device comprises a bottom plate 1, a fixed plate 2, a driving motor 3, an amplitude-adjustable component 4, a moving platform 5 and a limiting component 6;
the bottom surface of the bottom plate 1 is symmetrically provided with a plurality of supporting legs 7, and the upper surface of the bottom plate 1 is fixedly connected with the bottom surface of the fixed plate 2 through a plurality of fixed rods 8;
the number of the driving motors 3 is at least two, the driving motors 3 are fixedly installed on the bottom plate 1, the output shaft of each driving motor 3 is in transmission connection with the bottom of the amplitude-adjustable component 4, the upper end of the amplitude-adjustable component 4 is in transmission connection with the bottom surface of the moving platform 5, and the bottom surface of the moving platform 5 is in sliding connection with the upper surface of the fixing plate 2 through a plurality of limiting components 6. The driving motor 3 enables the motion platform 5 to rotate through the amplitude-adjustable component 4, and the motion platform 5 can only move along the direction limited by the limiting component 6 under the action of the limiting component 6, so that the motion platform 5 can reciprocate, and the oscillation of a biological incubator or vessel arranged on the upper surface of the motion platform 5 is realized; wherein, adjust motion platform 5's amplitude through adjustable amplitude subassembly 4, and every driving motor 3 and adjustable amplitude subassembly 4 all can be controlled alone, can satisfy different demands.
As shown in fig. 3, adjustable amplitude subassembly 4 is installed including rotating a plurality of rocking shafts 9 on the fixed plate 2, rocking shaft 9 bottom with driving motor 3 output shaft transmission is connected, mounting panel 10 in the middle of rocking shaft 9 upper end fixedly connected with, as shown in fig. 4, intermediate mounting panel 10 upper surface has micro motor 12 through mounting groove 11 fixed mounting, the transmission is connected with drive screw 13 on the micro motor 12 output shaft, drive screw 13 rotates to be installed in mounting groove 11, the transmission is connected with portable rotator 14 on the drive screw 13 outer wall, fixed surface installs a plurality of connecting block 15 on portable rotator 14, all run through sliding connection on connecting block 15 has slide bar 16, the equal fixed mounting in slide bar 16 both ends is in motion platform 5 bottom surface. In the embodiment, the bottom of the movable rotating body 14 is slidably mounted in the mounting groove 11, the driving screw 13 is driven to rotate by the micro motor 12, the movable rotating body 14 moves in the direction away from the rocker 9 by utilizing the screw principle, the distance between the movable rotating body 14 and the rocker 9 is increased, namely, the amplitude of the moving platform 5 is adjusted, and the moving platform 5 and the movable rotating body 14 can only move in the direction of the slide bar 16 by the limiting action of the connecting block 15 and the slide bar 16, so that the moving platform 5 can realize reciprocating oscillation.
An electric slip ring 17 is arranged in the middle of the rocking shaft 9. In the present embodiment, the electrical slip ring 17 is a slip ring for conducting electricity, is most widely used in all slip ring series, is also called as a brush, a carbon brush, a collector ring, a rotary joint and a rotary electrical joint, and is specially used for transmitting power and signal power when continuously rotating without limitation.
The micro motor 12 can be a stepping motor with a band-type brake self-locking function. In the embodiment, the stepping motor is a motor which converts an electric pulse signal into corresponding angular displacement or linear displacement, when a pulse signal is input, a rotor rotates by an angle or advances by one step, the output angular displacement or linear displacement is in direct proportion to the input pulse number, the rotating speed is in direct proportion to the pulse frequency, and the micro stepping motor is a key execution component in a micro-electro-mechanical system so as to achieve the aim of accurate control; the micro motor 12 in the embodiment has a band-type brake self-locking function, so that the situation that the amplitude of the motion platform 5 is changed due to the rotation of the transmission screw rod 13 can be avoided; the amplitude can be transmitted to the operation screen through an electric signal, and can be modified by changing corresponding parameters (the rotation angle of the micro motor 12), after the parameters are modified, the micro motor 12 can firstly drive the transmission screw rod 13 to rotate, the movable rotating body 14 is driven to return to zero by utilizing the screw rod principle, the upper end of the electric slip ring 17 is provided with a detection device, the electric slip ring moves to the adjusted amplitude again after returning to zero, and the accuracy of the amplitude can be ensured by the return-to-zero action at each time.
The limiting assembly 6 comprises a plurality of limiting pulleys 18 symmetrically arranged on the bottom surface of the moving platform 5, the bottoms of the limiting pulleys 18 are in rolling contact with limiting grooves 19, and the bottom surfaces of the limiting grooves 19 are fixedly arranged on the upper surface of the fixing plate 2. In the present embodiment, the limiting pulley 18 and the limiting groove 19 are engaged with each other, so that the moving platform 5 can move only in the direction of the limiting groove 19, and the moving platform 5 is prevented from tilting in the vertical direction.
The upper surface of the moving platform 5 is provided with a plurality of mounting screw holes 20, and positioning columns can be mounted in the mounting screw holes 20 in a threaded manner. In this embodiment, after placing the incubator or the culture dish on the upper surface of the moving platform 5, the bottom of the positioning column is connected with the internal thread of the mounting screw hole 20, and the outer wall of the positioning column is in close contact with the outer wall of the incubator or the culture dish, so as to position the incubator or the culture dish.
The bottom surface of the bottom plate 1 is symmetrically provided with a plurality of shock absorption blocks 21. In the embodiment, the shock absorption block 21 is arranged, so that the vibration amplitude between the bottom plate 1 and the placing table top is reduced when the device is used, and the service life of the device is prolonged.
The following examples of the dual-motor driven high-speed bio-rocking device are provided for clarity of illustration of the present invention, and it should be understood that the present invention is not limited to the following examples, and other modifications by conventional techniques of those skilled in the art are within the scope of the present invention.
The embodiment of the invention provides a use method of a double-motor driven high-speed biological shaking table, which comprises the following specific use methods: after the incubator or the culture dish is arranged on the upper surface of the moving platform 5, the bottom of the positioning column is in threaded connection with the inside of the mounting screw hole 20, the outer wall of the positioning column is tightly contacted with the outer wall of the incubator or the culture dish to realize the positioning of the incubator or the culture dish, the rotating speed of the two driving motors 3 is adjusted by the controller, or the rotation angle of the micro motor 12 is controlled, the movable rotating body 14 is driven to return to zero by utilizing the screw rod principle, the upper end of the electric slip ring 17 is provided with a detection device, the electric slip ring moves to the adjusted amplitude again after being reset to zero, the accuracy of the amplitude can be ensured by each time of zero resetting, by the limiting function among the connecting block 15, the sliding rod 16, the limiting pulley 18 and the limiting groove 19, the motion platform 5 can only move along the direction of the limiting groove 19, the motion platform 5 is prevented from inclining in the vertical direction, and the motion platform 5 can oscillate in a reciprocating manner.
In summary, the invention has at least the following beneficial effects:
(1) the rotation speed of the driving motor 3 under the two motion platforms 5 and the rotation angle of the micro motor 12 in the amplitude-adjustable component 4 can be respectively controlled by the controller, so that different oscillation requirements of different motion platforms 5 are realized, the motion platforms can be selected according to the culture quantity, and unnecessary waste of motion space is reduced;
(2) the incubator or the culture dish is convenient for fix a position at 5 upper surfaces of motion platform, and equipment operation is stable, and the running noise is little, improve equipment's life.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111146543.0A CN113736622A (en) | 2021-09-28 | 2021-09-28 | High-speed biological shaking table driven by double motors |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111146543.0A CN113736622A (en) | 2021-09-28 | 2021-09-28 | High-speed biological shaking table driven by double motors |
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| CN113736622A true CN113736622A (en) | 2021-12-03 |
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| CN202111146543.0A Pending CN113736622A (en) | 2021-09-28 | 2021-09-28 | High-speed biological shaking table driven by double motors |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114377586A (en) * | 2021-12-29 | 2022-04-22 | 苏州培英实验设备有限公司 | Safe reciprocating shaking table for protecting contents |
| CN114984825A (en) * | 2022-06-16 | 2022-09-02 | 上海知楚仪器有限公司 | Accurate positioning mechanism of high-speed biological shaking table |
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| JP2007174982A (en) * | 2005-12-28 | 2007-07-12 | Medeii Kon International Kk | Device for culturing biological sample |
| CN106635779A (en) * | 2015-10-30 | 2017-05-10 | 湖北仁仁生物科技有限公司 | Large cradle intermittent swing type microorganism biochemical shaker |
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| CN108745159A (en) * | 2018-08-27 | 2018-11-06 | 天纺标检测认证股份有限公司 | A kind of oscillating stroke regulating device of shaking bath |
| CN213708311U (en) * | 2020-10-14 | 2021-07-16 | 四川农业大学 | A shaker for yeast culture |
| CN113144978A (en) * | 2021-05-11 | 2021-07-23 | 上海知楚仪器有限公司 | Amplitude-adjustable reciprocating biological shaking table based on aligning connecting rod |
| CN216005835U (en) * | 2021-09-28 | 2022-03-11 | 上海知楚实业有限公司 | High-speed biological shaking table driven by double motors |
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2021
- 2021-09-28 CN CN202111146543.0A patent/CN113736622A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2007174982A (en) * | 2005-12-28 | 2007-07-12 | Medeii Kon International Kk | Device for culturing biological sample |
| CN106635779A (en) * | 2015-10-30 | 2017-05-10 | 湖北仁仁生物科技有限公司 | Large cradle intermittent swing type microorganism biochemical shaker |
| US20180179484A1 (en) * | 2016-12-28 | 2018-06-28 | Zhejiang Jinyishengshi Bioengineering Co., Ltd. | Parallel Bioreactor System |
| CN108745159A (en) * | 2018-08-27 | 2018-11-06 | 天纺标检测认证股份有限公司 | A kind of oscillating stroke regulating device of shaking bath |
| CN213708311U (en) * | 2020-10-14 | 2021-07-16 | 四川农业大学 | A shaker for yeast culture |
| CN113144978A (en) * | 2021-05-11 | 2021-07-23 | 上海知楚仪器有限公司 | Amplitude-adjustable reciprocating biological shaking table based on aligning connecting rod |
| CN216005835U (en) * | 2021-09-28 | 2022-03-11 | 上海知楚实业有限公司 | High-speed biological shaking table driven by double motors |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114377586A (en) * | 2021-12-29 | 2022-04-22 | 苏州培英实验设备有限公司 | Safe reciprocating shaking table for protecting contents |
| CN114984825A (en) * | 2022-06-16 | 2022-09-02 | 上海知楚仪器有限公司 | Accurate positioning mechanism of high-speed biological shaking table |
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